M42 - Great Orion Nebula - Hubble Palette Narrowband

This is my updated version of M42 with two different exposure times combined

 

11x120S

11x900S

 

All exposures were done in

HA 7nm - Mapped to Green and also used as luminance

SII 7nm - Mapped to Red

OIII 7nm - Mapped to Blue

 

All processing was done in Photoshop following the guide from Bob Franke (bf-astro.com/hubblep.htm)

 

Equipment used:

Celestron C80ED APO Refractor

Skywatcher NEQ6 Pro Mount

ATIK 383L+ Mono CCD

StarlightXpress 7x36mm EFW

Done